R-Guard Installation Detail
Corner Units and End Dams
SS ThruWall Flashing
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Creating an end dam
Crease flashing length-wise.
Fold flashing over 2” at the end.
Fold flashing length-wise. Pinch and turn the crease material upwards.
Pinch and turn the crease material upwards.
Finished product.
Creating an inside corner
Cut a 12” x 12” piece of flashing.
Fold in half vertically and horizontally.
Take one of the quarter panels & evenly fold it into a triangle from the center.
Fold the triangle portion onto the adjacent panel.
Finished product.
Creating an outside corner
Cut a 8” x 10” piece of flashing. Fold in half and cut one side in half to the middle line.
Fold the connected piece in half.
Take a 10” x 10” piece and cut a 4”x 4” notch out of it.
Place a bead of FastFlash on backer piece for connection with base piece.
Embed base piece to the backer piece and seal the top side with a bead of FastFlash. Tool joint with a dry trowel or spatula to create a profile that directs the water away from the joint.
Creating interlocking lap joints
Ted Barnekoff
Product Support - Air & Water Barriers
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